// Copyright 2020 Salesforce.com, Inc. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-OptionalExpression
description: >
  Productions for ?. Arguments
info: |
  OptionalChain[Yield, Await]:
    ?. Arguments
features: [optional-chaining]
---*/

function Test() {
    function fn(arg1, arg2, arg3 = 0) {
      return arg1 + arg2 + arg3;
    }

    assert.sameValue(fn?.(10, 20), 30, 'regular');
    assert.sameValue(String?.(42), '42', 'built-in');
    assert.sameValue(fn ?. (...[10, 20, 40]), 70, 'spread');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
